org.zkoss.zest.sys.impl
Class ActionDefinitionImpl

java.lang.Object
  org.zkoss.zest.sys.impl.ActionDefinitionImpl

All Implemented Interfaces:

ActionDefinition

public class ActionDefinitionImpl
extends java.lang.Object
implements ActionDefinition

The default implementation of ActionDefinition, used by ParserImpl.

Author:

tomyeh

Constructor Summary

ActionDefinitionImpl(java.lang.String path, java.lang.Class<?> klass, java.lang.String method, java.util.Map<java.lang.String,ViewInfoProxy> results)

ActionDefinitionImpl(java.lang.String path, java.lang.String clsnm, java.lang.String method, java.util.Map<java.lang.String,ViewInfoProxy> results)

Method Summary

java.lang.String	execute(ActionContext ac, java.lang.Object action) Invokes the action.
java.lang.Object	getAction(ActionContext ac) Returns the action if the specified request matches this action definition, or null if not matched.
ViewInfo	getViewInfo(ActionContext ac, java.lang.String result) Returns the URI for the given result, or null if not matched.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ActionDefinitionImpl

public ActionDefinitionImpl(java.lang.String path,
                            java.lang.Class<?> klass,
                            java.lang.String method,
                            java.util.Map<java.lang.String,ViewInfoProxy> results)
                     throws java.lang.ClassNotFoundException

Parameters:

klass - the class of the action

results - a map of result to the view's URI

Throws:

java.lang.ClassNotFoundException

ActionDefinitionImpl

public ActionDefinitionImpl(java.lang.String path,
                            java.lang.String clsnm,
                            java.lang.String method,
                            java.util.Map<java.lang.String,ViewInfoProxy> results)
                     throws java.lang.ClassNotFoundException

Parameters:

clsnm - the class's name. EL is allowed.

Throws:

java.lang.ClassNotFoundException

Method Detail

getAction

public java.lang.Object getAction(ActionContext ac)
                           throws java.lang.Exception

Description copied from interface: ActionDefinition

Returns the action if the specified request matches this action definition, or null if not matched. An action could be an instance of any object.

Specified by:

getAction in interface ActionDefinition

Throws:

java.lang.Exception

execute

public java.lang.String execute(ActionContext ac,
                                java.lang.Object action)
                         throws java.lang.Exception

Description copied from interface: ActionDefinition

Invokes the action.

Specified by:

execute in interface ActionDefinition

action - the action (never null) to invoke. It is the returned value of ActionDefinition.getAction(org.zkoss.zest.ActionContext).

Throws:

java.lang.Exception

getViewInfo

public ViewInfo getViewInfo(ActionContext ac,
                            java.lang.String result)
                     throws java.lang.Exception

Description copied from interface: ActionDefinition

Returns the URI for the given result, or null if not matched.

Specified by:

getViewInfo in interface ActionDefinition

result - the result of the execution of an action. It is the returned value of ActionDefinition.execute(org.zkoss.zest.ActionContext, java.lang.Object).

Throws:

java.lang.Exception